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Flights from Baltimore to Sioux Falls

Cheapest airlines flights from Baltimore to Sioux Falls

You can choose from 1 airlines that fly from Baltimore to Sioux Falls, including American Airlines, United Airlines has lowest fares on this route.
American Airlines logo American Airlines
Airlines are determined based on actual purchased flight tickets from Baltimore to Sioux Falls according to previous 12 months data from Trip.com.

Search cheap flights from Baltimore to Sioux Falls in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$282, and round-trip tickets start at US$336.

      • BWI 16:18
        8h 26m
        1 stop
        FSD 23:44
        Baltimore - Sioux Falls | Tue, Apr 28 | United Airlines
        FSD 13:35
        8h 52m
        1 stop
        BWI 23:27
        Sioux Falls - Baltimore | Tue, May 5 | United Airlines
        US$336 US$535
        37% off
        37% off
        US$535 US$336
      • BWI 06:15
        5h 27m
        1 stop
        FSD 10:42
        Baltimore - Sioux Falls | Sat, May 2 | United Airlines
        FSD 07:30
        5h 43m
        1 stop
        BWI 14:13
        Sioux Falls - Baltimore | Sat, May 9 | United Airlines
        US$346 US$535
        35% off
        35% off
        US$535 US$346
      • BWI 06:00
        7h 37m
        1 stop
        FSD 12:37
        Baltimore - Sioux Falls | Tue, Mar 17 | American Airlines
        FSD 14:04
        6h 56m
        1 stop
        BWI 22:00
        Sioux Falls - Baltimore | Sat, Mar 21 | American Airlines
        US$410 US$535
        23% off
        23% off
        US$535 US$410
      • BWI 05:00
        7h 38m
        1 stop
        FSD 11:38
        Baltimore - Sioux Falls | Fri, Mar 27 | American Airlines
        FSD 13:26
        8h 33m
        1 stop
        BWI 22:59
        Sioux Falls - Baltimore | Mon, Mar 30 | American Airlines
        US$418
        22% off
        US$535 US$418
      • BWI 05:39
        14h 30m
        1 stop
        FSD 19:09
        Baltimore - Sioux Falls | Fri, May 8 | American Airlines
        FSD 19:39
        14h 32m
        1 stop
        BWI 11:11
        Sioux Falls - Baltimore | Sun, May 10 | American Airlines
        US$484
        10% off
        US$535 US$484
      • BWI 16:12
        8h 31m
        1 stop
        FSD 23:43
        Baltimore - Sioux Falls | Thu, Apr 30 | United Airlines
        FSD 07:30
        5h 43m
        1 stop
        BWI 14:13
        Sioux Falls - Baltimore | Sat, May 2 | United Airlines
        US$488
        9% off
        US$535 US$488
      • BWI 17:12
        5h 50m
        1 stop
        FSD 22:02
        Baltimore - Sioux Falls | Fri, Mar 27 | United Airlines
        FSD 13:43
        8h 41m
        1 stop
        BWI 23:24
        Sioux Falls - Baltimore | Mon, Mar 30 | United Airlines
        US$490
        8% off
        US$535 US$490
      • BWI 11:41
        12h 30m
        1 stop
        FSD 23:11
        Baltimore - Sioux Falls | Tue, Apr 28 | American Airlines
        FSD 06:45
        10h 11m
        1 stop
        BWI 17:56
        Sioux Falls - Baltimore | Wed, May 6 | American Airlines
        US$493
        8% off
        US$535 US$493
      • BWI 05:39
        10h 8m
        1 stop
        FSD 14:47
        Baltimore - Sioux Falls | Wed, May 6 | American Airlines
        FSD 19:39
        14h 32m
        1 stop
        BWI 11:11
        Sioux Falls - Baltimore | Tue, May 12 | American Airlines
        US$495
        7% off
        US$535 US$495
      • BWI 16:03
        8h 41m
        1 stop
        FSD 23:44
        Baltimore - Sioux Falls | Fri, Mar 20 | United Airlines
        FSD 15:13
        5h 29m
        1 stop
        BWI 21:42
        Sioux Falls - Baltimore | Tue, Mar 24 | United Airlines
        US$502
        6% off
        US$535 US$502
      • BWI 13:00
        17h 25m
        1 stop
        FSD Invalid Date
        Baltimore - Sioux Falls | Sat, Mar 14 | Normal Airline
        FSD 15:00
        6h
        Nonstop
        BWI 16:00
        Sioux Falls - Baltimore | Mon, Mar 16 | Normal Airline
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      • BWI 15:35
        7h 14m
        1 stop
        FSD 21:49
        Baltimore - Sioux Falls | Tue, Mar 31 | United Airlines
        US$282 US$447
        37% off
        37% off
        US$447 US$282
      • BWI 15:35
        7h 14m
        1 stop
        FSD 21:49
        Baltimore - Sioux Falls | Mon, Mar 30 | United Airlines
        US$304 US$447
        32% off
        32% off
        US$447 US$304
      • BWI 06:05
        5h 41m
        1 stop
        FSD 10:46
        Baltimore - Sioux Falls | Sat, Mar 14 | United Airlines
        US$319 US$447
        28% off
        28% off
        US$447 US$319
      • BWI 06:20
        5h 26m
        1 stop
        FSD 10:46
        Baltimore - Sioux Falls | Thu, Mar 12 | United Airlines
        US$321
        28% off
        US$447 US$321
      • BWI 06:05
        5h 41m
        1 stop
        FSD 10:46
        Baltimore - Sioux Falls | Sun, Mar 15 | United Airlines
        US$325
        27% off
        US$447 US$325
      • BWI 06:50
        7h 44m
        1 stop
        FSD 13:34
        Baltimore - Sioux Falls | Sat, Mar 14 | American Airlines
        US$420
        6% off
        US$447 US$420
      • BWI 13:00
        17h 25m
        1 stop
        FSD Invalid Date
        Baltimore - Sioux Falls | Sat, Mar 14 | Normal Airline
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Displayed flight fares from Baltimore to Sioux Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Baltimore to Sioux Falls Flight Details

The distance between Baltimore and Sioux Falls is about 1,740.63 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$282
Cheapest return ticket priceUS$336
Cheapest monthSeptember
Peak season for travelJuly
Flight distance1,740.63 km
Popular airlineAmerican Airlines
Flight statistics for the Baltimore–Sioux Falls route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Baltimore to Sioux Falls (BWI-FSD)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$282 on Cheapest nonstop routes (e.g. BWI to FSD on Tue, Mar 31), while United Airlines offers Cheapest nonstop round-trips from US$336 departing on Tue, Apr 28 and returning on Tue, May 5.
  • At the moment, several airlines serve connecting flights from Baltimore to Sioux Falls, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Baltimore to Sioux Falls is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Baltimore to Sioux Falls, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 31, with one-way flights priced at just US$282.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sioux Falls travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Baltimore to Sioux Falls is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Baltimore to Sioux Falls on March 31, 2026 with United Airlines, with prices starting at US$282.
  • You can land at any one of the following hubs in Sioux Falls, with Baltimore/Washington International Airport to Sioux Falls Regional Airport (BWI-FSD) is by far the most common option on this route: Sioux Falls Regional Airport (FSD).
  • The time difference between Sioux Falls and Baltimore is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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